tablejohn/build.rs
2023-08-03 18:34:21 +02:00

44 lines
1.3 KiB
Rust

use std::{
fs,
path::{Path, PathBuf},
process::Command,
};
const STATIC_DIR: &str = "static";
const STATIC_OUT_DIR: &str = "target/static";
fn copy_recursively(path: &Path) {
let from = PathBuf::new().join(STATIC_DIR).join(path);
let to = PathBuf::new().join(STATIC_OUT_DIR).join(path);
println!("cargo:rerun-if-changed={}", from.display());
if from.is_file() {
if from.extension() == Some("ts".as_ref()) {
return;
}
fs::create_dir_all(to.parent().unwrap()).unwrap();
fs::copy(from, to).unwrap();
} else if from.is_dir() {
for entry in from.read_dir().unwrap() {
copy_recursively(&path.join(entry.unwrap().file_name()));
}
} else {
panic!("Unexpected file type at {}", from.display());
}
}
fn main() {
// Since remove_dir_all fails if the directory doesn't exist, we ensure it
// exists before deleting it. This way, we can use the remove_dir_all Result
// to ensure the directory was deleted successfully.
fs::create_dir_all(STATIC_OUT_DIR).unwrap();
fs::remove_dir_all(STATIC_OUT_DIR).unwrap();
// Run typescript compiler
let status = Command::new("tsc").status().unwrap();
assert!(status.success(), "tsc produced errors");
// Copy remaining static files
copy_recursively("".as_ref());
}